| Steve Sakoman | 9b8ea4e | 2010-07-15 16:19:16 -0400 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 |
| 3 | * Texas Instruments, <www.ti.com> |
| 4 | * |
| 5 | * Steve Sakoman <steve@sakoman.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #include <asm/arch/cpu.h> |
| 24 | #include <asm/arch/sys_proto.h> |
| 25 | |
| 26 | struct gpmc *gpmc_cfg; |
| 27 | |
| 28 | /***************************************************** |
| 29 | * gpmc_init(): init gpmc bus |
| 30 | * This code can only be executed from SRAM or SDRAM. |
| 31 | *****************************************************/ |
| 32 | void gpmc_init(void) |
| 33 | { |
| 34 | gpmc_cfg = (struct gpmc *)GPMC_BASE; |
| 35 | |
| 36 | /* global settings */ |
| 37 | writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */ |
| 38 | writel(0, &gpmc_cfg->timeout_control);/* timeout disable */ |
| 39 | |
| 40 | /* |
| 41 | * Disable the GPMC0 config set by ROM code |
| 42 | * It conflicts with our MPDB (both at 0x08000000) |
| 43 | */ |
| 44 | writel(0, &gpmc_cfg->cs[0].config7); |
| 45 | } |